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ZX7-400H Portable DC Inverter Arc Welding Machine, 20–400 A
Arc Welding Machines

ZX7-400H Portable DC Inverter Arc Welding Machine | RFQ Sourcing Details

Arc Welding Machines · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

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Product specs

CategoryArc Welding Machines
Unitset
ModelZX7-400H
Load rate80%
Dimensions620 × 305 × 595 (unit not stated)
Machine typePortable one-body inverter arc welding machine
Input voltageThree-phase 380 V ±15%
Cooling methodWater c ing
CategoryArc Welding Machines
AvailabilityInquiry required
Source date2026-07-22

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Arc Welding Machines. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

The ZX7-400H is a portable, one-body inverter arc welding machine designed for DC welding. Its stated input requirement is three-phase 380 V ±15% at 50/60 Hz. The machine provides a 20–400 A current adjustment range, a 75 V no-load voltage, and continuously adjustable thrust current from 10 to 100 A.

The listed configuration supports welding rods from 2 to 6 mm and specifies an 80% load rate. The product information particularly describes sustained welding with a 5.0 mm electrode. Supported welding positions include overhead, vertical, and all-position welding.

Stated fields of use include chemical projects, pipelines, oil storage tanks, power installation, and welding education or training. The listed electrical setup includes a 63 A air switch, a 4 × 4 mm input power line, and a 50 mm² output cable.

The machine measures 620 × 305 × 595, although the unit of measurement is not stated. It is supplied in a wooden box. Before procurement, buyers should confirm the exact welding processes supported because the available information uses both TIG and arc-welder terminology.

Also verify the required cooling-water arrangement, dimensional units, electrode compatibility for the intended base metal, included accessories and cable lengths, duty-cycle test conditions, connector and plug configuration, and the documentation supplied with the machine.

Installation should be reviewed against the facility’s three-phase power supply and applicable electrical and workplace-safety requirements.

ZX7-400H | Applications and Buyer Notes

ZX7-400H is organized as a sourcing-ready Arc Welding Machines reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time que

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Arc Welding MachinesBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Model
ZX7-400HBased on visible page data; confirm exact value in the RFQ.
Load rate
80%Based on visible page data; confirm exact value in the RFQ.
Dimensions
620 × 305 × 595 (unit not stated)Based on visible page data; confirm exact value in the RFQ.
Machine type
Portable one-body inverter arc welding machineBased on visible page data; confirm exact value in the RFQ.
Input voltage
Three-phase 380 V ±15%Based on visible page data; confirm exact value in the RFQ.
Cooling method
Water c ingBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryArc Welding Machines
Unitset
ModelZX7-400H
Load rate80%
Dimensions620 × 305 × 595 (unit not stated)
Machine typePortable one-body inverter arc welding machine
Input voltageThree-phase 380 V ±15%
Cooling methodWater c ing
Input frequency50/60 Hz
No-load voltage75 V
Output current typeDC
Rated input current22.5 (unit not stated)
Transport packagingWooden box
Specified air switch63 A
Specified output cable50 mm²
Applicable welding rods2–6 mm
Current adjustment range20–400 A
Rated input power capacity17.6 (unit not stated)
Specified input power line4 × 4 mm
Thrust current adjustment range10–100 A

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